Clinical characteristics of the study populationa
Characteristics | Total (n = 102) | Progression (n = 87) | Nonprogression (n = 15) | P Value |
---|---|---|---|---|
Mean age (yr) | 56.9 | 59.2 ± 13.5 | 51.3 ± 14.0 | .04b |
Mean radiation dose (Gy) | 51.9 | 52.5 ± 18.4 | 48.6 ± 0.6 | .43b |
Sex | .40c | |||
Male | 59 | 52 | 7 | |
Female | 43 | 35 | 8 | |
Methylated MGMT promoter | .09c | |||
Positive | 59 | 47 | 12 | |
Negative | 42 | 39 | 3 | |
IDH1/2 mutation | .28c | |||
Positive | 7 | 5 | 2 | |
Negative | 94 | 81 | 13 |